Mount Vernon is located in southeast New York. Mount Vernon is part of Westchester County. Mount Vernon has 4.39 square miles of land area and 0.02 square miles of water area. As of 2010-2014, the total Mount Vernon population is 67,962, which has shrunk 0.61% since 2000. The population growth rate is lower than the state average rate of 3.26% and is much lower than the national average rate of 11.61%. Mount Vernon median household income is $49,268 in 2010-2014 and has grown by 19.79% since 2000. The income growth rate is much lower than the state average rate of 35.25% and is lower than the national average rate of 27.36%. Mount Vernon median house value is $372,100 in 2010-2014 and has grown by 54.46% since 2000. The house value growth rate is much lower than the state average rate of 90.79% and is higher than the national average rate of 46.91%. As a reference, the national Consumer Price Index (CPI) inflation rate for the same period is 26.63%. On average, the public school district that covers Mount Vernon is worse than the state average in quality. The Mount Vernon area code is 914.